ECO C11
ECO C00–C99 — Open Games and the French Defense: 1.e4 e6 and 1.e4 e5, from the Italian and Ruy Lopez to the King's Gambit.
14 named opening lines are classified under ECO code C11.
- French Defense: Classical Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6
- French Defense: Classical Variation, Burn Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4
- French Defense: Classical Variation, Burn Variation, Main Line — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 O-O
- French Defense: Classical Variation, Burn Variation, Morozevich Line — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6
- French Defense: Classical Variation, Delayed Exchange Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.exd5
- French Defense: Classical Variation, Shirov-Anand Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2
- French Defense: Classical Variation, Steinitz Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5
- French Defense: Classical Variation, Swiss Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bd3
- French Defense: Henneberger Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Be3
- French Defense: Steinitz Variation — 1.e4 e6 2.d4 d5 3.Nc3 a6 4.Nf3 Nf6 5.e5 Nfd7
- French Defense: Steinitz Variation, Boleslavsky Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3
- French Defense: Steinitz Variation, Bradford Attack Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.dxc5 Bxc5 7.Qg4
- French Defense: Steinitz Variation, Brodsky-Jones Variation — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.dxc5 Nc6 7.a3 Bxc5 8.Qg4 O-O 9.Nf3 f6
- French Defense: Steinitz Variation, Gledhill Attack — 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Qg4